Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.19.2
Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Jul. 31, 2019
Apr. 30, 2019
Preferred stock, shares authorized 6,500,000 6,500,000
Preferred stock, shares issued 4,181,349
Preferred stock, shares outstanding 4,181,349
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 500,000,000 500,000,000
Common stock, shares issued 16,929,048 179,293
Common stock, shares outstanding 16,929,048 179,293
Series A Preferred Stock    
Preferred stock, shares authorized 2,200,000 2,200,000
Preferred stock, shares issued 208,704
Preferred stock, shares outstanding 208,704
Series B Preferred Stock    
Preferred stock, shares authorized 4,300,000 4,300,000
Preferred stock, shares issued 3,972,645
Preferred stock, shares outstanding 3,972,645